O'Connor Alternative Investments

NEW YORK, NYfiles as O'Connor Alternative Investments LLC

$1.1bn in 140 US stocks at the end of 30 June 2026. The top 10 are 79.1% of the money. It changed about 66.4% of the portfolio this quarter.

Value

$1.1bn

Stocks

140

Top 10 share

79.1%

Turnover

66.4%

What changed this quarter

New

Bought for the first time this quarter.

Topbuild COR
14.9% of the fund
Super Micro Computer
2.5% of the fund
Alphabet
2.0% of the fund
Oracle
0.8% of the fund
NewsNWSA
0.8% of the fund
HeicoHEI-A
0.5% of the fund
IrenIREN
0.4% of the fund
Gores Holdings XIGHXIU
0.4% of the fund
Rivian AutomotiveRIVN
0.4% of the fund
Advanced Energy IndustriesAEIS
0.4% of the fund
Ishares TRICLN
0.3% of the fund
RubrikRBRK
0.3% of the fund
NRG EnergyNRG
0.3% of the fund
General Catalyst Global Resilience MergerGCGR
0.3% of the fund
Spdr Series TrustXOP
0.2% of the fund
ARK ETF TRARKK
0.2% of the fund
ARK ETF TRARKX
0.2% of the fund
IsharesEWJ
0.2% of the fund
Wilco 63WLCOU
0.2% of the fund
QDRO AcquisitionQADR
0.2% of the fund
Ishares TRIHI
0.2% of the fund
Invesco Exch Traded FD TR IITAN
0.2% of the fund
Select Sector Spdr TRXLB
0.2% of the fund
Keystone AcquisitionKEYY
0.2% of the fund
LightWave AcquisitionLWAC
0.2% of the fund

Added

Bought more of a stock they already held.

Chart Inds
52.3% of the fund
+42%
AlphabetGOOG
2.5% of the fund
+59%
Zillow GroupZ
0.9% of the fund
+206%
FoxFOX
0.6% of the fund
+10%
Liberty GlobalLBTYK
0.4% of the fund
+116%
Under ArmourUAA
0.2% of the fund
+10%

Cut

Sold some of their stake.

Bold Eagle AcquisitionBEAG
0.2% of the fund
-9%
Blue Acquisition Corp/CaymanBACC
0.1% of the fund
-25%
Blue AcquisitionBACCR
<0.1% of the fund
-25%

Sold out

Sold their entire stake.

Hologic
-100%
Air Lease
-100%
Clearwater Analytics Hldgs I
-100%
Amicus Therapeutics
-100%
Sealed Air Corp New
-100%
Onestream
-100%
Masimo
-100%
Arcellx
-100%
DAY One Biopharmaceuticals I
-100%
Coterra EnergyCTRA
-100%
Carnival PLC ADS
-100%
Apellis Pharmaceuticals
-100%
Vaneck ETF TrustSMH
-100%
Atrium TherapeuticsRNA
-100%
Kensington CAP AcquisitionKCAC-U
-100%
TRG Latin Amer AcquisTRGSU
-100%
TeamsharesTMS
-100%
Newhold Invt Corp III
-100%
Western DigitalWDC
-100%
Armada Acquisition Corp IIXRPNU
-100%
Clearway EnergyCWEN
-100%
GP-Act III AcquisitionGPAT
-100%
Factorial EnergyFAC
-100%
Qdro AcquisitionQADRU
-100%
OracleORCL
-100%

Holdings

Chart Inds
Share
52.3%
Value
$599m
Shares
2,865,147
+42%
Topbuild COR
Share
14.9%
Value
$170m
Shares
480,292
New
AlphabetGOOG
Share
2.5%
Value
$28m
Shares
80,020
+59%
Super Micro Computer
Share
2.5%
Value
$28m
Shares
550,000
New
Klarna GroupKLAR
Share
2.0%
Value
$23m
Shares
1,127,170
Held
Alphabet
Share
2.0%
Value
$23m
Shares
450,000
New
Zillow GroupZ
Share
0.9%
Value
$10m
Shares
330,595
+206%
Oracle
Share
0.8%
Value
$9m
Shares
200,000
New
NewsNWSA
Share
0.8%
Value
$9m
Shares
348,019
New
JENA ACQUISITION Corp IIJENA
Share
0.6%
Value
$7m
Shares
700,000
Held
FoxFOX
Share
0.6%
Value
$7m
Shares
150,908
+10%
HeicoHEI-A
Share
0.5%
Value
$6m
Shares
23,615
New
EGH AcquisitionEGHA
Share
0.4%
Value
$5m
Shares
500,000
Held
IrenIREN
Share
0.4%
Value
$5m
Shares
111,300
New
Gores Holdings XIGHXIU
Share
0.4%
Value
$5m
Shares
500,000
New
OneIM AcquisitionOIM
Share
0.4%
Value
$5m
Shares
500,000
Held
Gores Holdings XGTEN
Share
0.4%
Value
$5m
Shares
474,796
Held
Rivian AutomotiveRIVN
Share
0.4%
Value
$5m
Shares
279,000
New
Cantor Equity Partners VCEPV
Share
0.4%
Value
$5m
Shares
450,000
Held
Advanced Energy IndustriesAEIS
Share
0.4%
Value
$4m
Shares
11,850
New
Liberty GlobalLBTYK
Share
0.4%
Value
$4m
Shares
401,616
+116%
Agriculture & NAT SOL ACQ
Share
0.4%
Value
$4m
Shares
384,160
Held
Trailblazer AcquisitionBLZR
Share
0.4%
Value
$4m
Shares
400,000
Held
Ishares TRICLN
Share
0.3%
Value
$4m
Shares
193,000
New
RubrikRBRK
Share
0.3%
Value
$4m
Shares
43,600
New
NRG EnergyNRG
Share
0.3%
Value
$3m
Shares
22,000
New
Oaktree Acquisition Corp. III Life SciencesOACC
Share
0.3%
Value
$3m
Shares
300,000
Held
Accel EntertainmentACEL
Share
0.3%
Value
$3m
Shares
246,728
Held
Norwegian Cruise Line HoldingsNCLH
Share
0.3%
Value
$3m
Shares
145,200
Held
General Catalyst Global Resilience MergerGCGR
Share
0.3%
Value
$3m
Shares
300,000
New
Under ArmourUAA
Share
0.2%
Value
$3m
Shares
438,543
+10%
Stellar V Capital Corp. (Cayman Islands)SVCC
Share
0.2%
Value
$3m
Shares
250,000
Held
Collective AcquisitionCCAQ
Share
0.2%
Value
$3m
Shares
250,000
Held
New Providence Acquisition Corp. III/CaymanNPAC
Share
0.2%
Value
$3m
Shares
250,000
Held
Thayer Ventures Acquisition Corp IITVAI
Share
0.2%
Value
$3m
Shares
250,000
Held
Blue Water Acquisition Corp. IIIBLUW
Share
0.2%
Value
$3m
Shares
250,000
Held
Talon CapitalTLNC
Share
0.2%
Value
$3m
Shares
250,000
Held
Solarius Capital AcquisitionSOCA
Share
0.2%
Value
$3m
Shares
250,000
Held
Oxley Bridge AcquisitionOBA
Share
0.2%
Value
$3m
Shares
250,000
Held
Spdr Series TrustXOP
Share
0.2%
Value
$3m
Shares
16,570
New
ARK ETF TRARKK
Share
0.2%
Value
$3m
Shares
31,600
New
Pioneer Acquisition IPACH
Share
0.2%
Value
$3m
Shares
250,000
Held
Highview MergerHVMC
Share
0.2%
Value
$3m
Shares
250,000
Held
CSLM Digital Asset Acquisition Corp IIIKOYN
Share
0.2%
Value
$3m
Shares
250,000
Held
M3-Brigade Acquisition VIMBVI
Share
0.2%
Value
$3m
Shares
250,000
Held
ARK ETF TRARKX
Share
0.2%
Value
$3m
Shares
73,600
New
IsharesEWJ
Share
0.2%
Value
$2m
Shares
26,700
New
Wilco 63WLCOU
Share
0.2%
Value
$2m
Shares
250,000
New
QDRO AcquisitionQADR
Share
0.2%
Value
$2m
Shares
250,000
New
Ishares TRIHI
Share
0.2%
Value
$2m
Shares
50,000
New
Invesco Exch Traded FD TR IITAN
Share
0.2%
Value
$2m
Shares
41,700
New
Select Sector Spdr TRXLB
Share
0.2%
Value
$2m
Shares
48,500
New
Keystone AcquisitionKEYY
Share
0.2%
Value
$2m
Shares
250,000
New
Range Capital Acquisition Corp IIRNGT
Share
0.2%
Value
$2m
Shares
225,000
Held
Bold Eagle AcquisitionBEAG
Share
0.2%
Value
$2m
Shares
200,000
-9%
Gesher Acquisition Corp. IIGSHR
Share
0.2%
Value
$2m
Shares
200,000
Held
Cal Redwood AcquisitionCRAQ
Share
0.2%
Value
$2m
Shares
200,000
Held
Cohen Circle Acquisition Corp. IICCII
Share
0.2%
Value
$2m
Shares
200,000
Held
LightWave AcquisitionLWAC
Share
0.2%
Value
$2m
Shares
200,000
New
Fortress Value Acquisition Corp. VFVAV
Share
0.2%
Value
$2m
Shares
200,000
Held
Tribeca Strategic AcquisitioBIDWU
Share
0.2%
Value
$2m
Shares
200,000
New
Cantor Equity Partners IVCEPF
Share
0.2%
Value
$2m
Shares
174,570
Held
Axiom Intelligence Acquisition Corp 1AXIN
Share
0.2%
Value
$2m
Shares
175,000
Held
OTG Acquisition Corp. IOTGA
Share
0.2%
Value
$2m
Shares
175,000
Held
Artius II Acquisition
Share
0.1%
Value
$2m
Shares
160,000
Held
Andretti Acquisition Corp. IIPOLE
Share
0.1%
Value
$2m
Shares
150,000
Held
Entrepreneurshares Series TRXOVR
Share
0.1%
Value
$2m
Shares
76,100
New
Blue Acquisition Corp/CaymanBACC
Share
0.1%
Value
$2m
Shares
150,000
-25%
ETF SER SolutionsQTUM
Share
0.1%
Value
$2m
Shares
9,600
New
GE HealthCare TechnologiesGEHC
Share
0.1%
Value
$2m
Shares
24,704
New
Armada Acquisition Corp. IIXRPN
Share
0.1%
Value
$2m
Shares
150,000
Held
Soulpower AcquisitionSOUL
Share
0.1%
Value
$2m
Shares
150,000
Held
FutureCrest AcquisitionFCRS
Share
0.1%
Value
$2m
Shares
150,000
Held
Viking Acquisition Corp IVACI
Share
0.1%
Value
$2m
Shares
150,000
Held
Pyrophyte Acquisition Corp. IIPAII
Share
0.1%
Value
$2m
Shares
150,000
Held
EQV Ventures Acquisition Corp. IIEVAC
Share
0.1%
Value
$2m
Shares
150,000
Held
AA Mission Acquisition Corp. IIYCY
Share
0.1%
Value
$2m
Shares
150,000
Held
Spdr Index SHS FDSFEZ
Share
0.1%
Value
$2m
Shares
22,100
New
Safeguard AcquisitionSAC
Share
0.1%
Value
$2m
Shares
150,000
New
S&P GlobalSPGI
Share
0.1%
Value
$2m
Shares
3,700
New
Abbott LaboratoriesABT
Share
0.1%
Value
$1m
Shares
16,500
New
Colgate-PalmoliveCL
Share
0.1%
Value
$1m
Shares
16,300
New
Gilead SciencesGILD
Share
0.1%
Value
$1m
Shares
11,800
New
Mirion TechnologiesMIR
Share
0.1%
Value
$1m
Shares
82,400
New
United TherapeuticsUTHR
Share
0.1%
Value
$1m
Shares
2,700
New
VistraVST
Share
0.1%
Value
$1m
Shares
9,200
New
American International GroupAIG
Share
0.1%
Value
$1m
Shares
19,300
New
PepsiCoPEP
Share
0.1%
Value
$1m
Shares
10,600
New
CRH PublicCRH
Share
0.1%
Value
$1m
Shares
13,300
New
Chenghe Acquisition IIICHEC
Share
0.1%
Value
$1m
Shares
125,000
Held
Galata Acquisition Corp. IILATA
Share
0.1%
Value
$1m
Shares
125,000
Held
RRE Ventures AcquisitionRREV
Share
0.1%
Value
$1m
Shares
125,000
New
Silver Pegasus AcquisitionSPEG
Share
0.1%
Value
$1m
Shares
120,000
Held
Aldel Financial IIALDF
Share
<0.1%
Value
$1m
Shares
100,000
Held
Jackson Acquisition Co IIJACS
Share
<0.1%
Value
$1m
Shares
100,000
Held
Roman DBDR Acquisition Corp. IIDRDB
Share
<0.1%
Value
$1m
Shares
100,000
Held
Berto AcquisitionTACO
Share
<0.1%
Value
$1m
Shares
100,000
Held
Rithm AcquisitionRAC
Share
<0.1%
Value
$1m
Shares
100,000
Held
Copley AcquisitionCOPL
Share
<0.1%
Value
$1m
Shares
100,000
Held
Sizzle Acquisition Corp. IISZZL
Share
<0.1%
Value
$1m
Shares
100,000
Held

Company	Share of fund	Value	Shares	Change
Chart Inds	52.3%	$599m	2,865,147	+42%
Topbuild COR	14.9%	$170m	480,292	New
AlphabetGOOG	2.5%	$28m	80,020	+59%
Super Micro Computer	2.5%	$28m	550,000	New
Klarna GroupKLAR	2.0%	$23m	1,127,170	Held
Alphabet	2.0%	$23m	450,000	New
Zillow GroupZ	0.9%	$10m	330,595	+206%
Oracle	0.8%	$9m	200,000	New
NewsNWSA	0.8%	$9m	348,019	New
JENA ACQUISITION Corp IIJENA	0.6%	$7m	700,000	Held
FoxFOX	0.6%	$7m	150,908	+10%
HeicoHEI-A	0.5%	$6m	23,615	New
EGH AcquisitionEGHA	0.4%	$5m	500,000	Held
IrenIREN	0.4%	$5m	111,300	New
Gores Holdings XIGHXIU	0.4%	$5m	500,000	New
OneIM AcquisitionOIM	0.4%	$5m	500,000	Held
Gores Holdings XGTEN	0.4%	$5m	474,796	Held
Rivian AutomotiveRIVN	0.4%	$5m	279,000	New
Cantor Equity Partners VCEPV	0.4%	$5m	450,000	Held
Advanced Energy IndustriesAEIS	0.4%	$4m	11,850	New
Liberty GlobalLBTYK	0.4%	$4m	401,616	+116%
Agriculture & NAT SOL ACQ	0.4%	$4m	384,160	Held
Trailblazer AcquisitionBLZR	0.4%	$4m	400,000	Held
Ishares TRICLN	0.3%	$4m	193,000	New
RubrikRBRK	0.3%	$4m	43,600	New
NRG EnergyNRG	0.3%	$3m	22,000	New
Oaktree Acquisition Corp. III Life SciencesOACC	0.3%	$3m	300,000	Held
Accel EntertainmentACEL	0.3%	$3m	246,728	Held
Norwegian Cruise Line HoldingsNCLH	0.3%	$3m	145,200	Held
General Catalyst Global Resilience MergerGCGR	0.3%	$3m	300,000	New
Under ArmourUAA	0.2%	$3m	438,543	+10%
Stellar V Capital Corp. (Cayman Islands)SVCC	0.2%	$3m	250,000	Held
Collective AcquisitionCCAQ	0.2%	$3m	250,000	Held
New Providence Acquisition Corp. III/CaymanNPAC	0.2%	$3m	250,000	Held
Thayer Ventures Acquisition Corp IITVAI	0.2%	$3m	250,000	Held
Blue Water Acquisition Corp. IIIBLUW	0.2%	$3m	250,000	Held
Talon CapitalTLNC	0.2%	$3m	250,000	Held
Solarius Capital AcquisitionSOCA	0.2%	$3m	250,000	Held
Oxley Bridge AcquisitionOBA	0.2%	$3m	250,000	Held
Spdr Series TrustXOP	0.2%	$3m	16,570	New
ARK ETF TRARKK	0.2%	$3m	31,600	New
Pioneer Acquisition IPACH	0.2%	$3m	250,000	Held
Highview MergerHVMC	0.2%	$3m	250,000	Held
CSLM Digital Asset Acquisition Corp IIIKOYN	0.2%	$3m	250,000	Held
M3-Brigade Acquisition VIMBVI	0.2%	$3m	250,000	Held
ARK ETF TRARKX	0.2%	$3m	73,600	New
IsharesEWJ	0.2%	$2m	26,700	New
Wilco 63WLCOU	0.2%	$2m	250,000	New
QDRO AcquisitionQADR	0.2%	$2m	250,000	New
Ishares TRIHI	0.2%	$2m	50,000	New
Invesco Exch Traded FD TR IITAN	0.2%	$2m	41,700	New
Select Sector Spdr TRXLB	0.2%	$2m	48,500	New
Keystone AcquisitionKEYY	0.2%	$2m	250,000	New
Range Capital Acquisition Corp IIRNGT	0.2%	$2m	225,000	Held
Bold Eagle AcquisitionBEAG	0.2%	$2m	200,000	-9%
Gesher Acquisition Corp. IIGSHR	0.2%	$2m	200,000	Held
Cal Redwood AcquisitionCRAQ	0.2%	$2m	200,000	Held
Cohen Circle Acquisition Corp. IICCII	0.2%	$2m	200,000	Held
LightWave AcquisitionLWAC	0.2%	$2m	200,000	New
Fortress Value Acquisition Corp. VFVAV	0.2%	$2m	200,000	Held
Tribeca Strategic AcquisitioBIDWU	0.2%	$2m	200,000	New
Cantor Equity Partners IVCEPF	0.2%	$2m	174,570	Held
Axiom Intelligence Acquisition Corp 1AXIN	0.2%	$2m	175,000	Held
OTG Acquisition Corp. IOTGA	0.2%	$2m	175,000	Held
Artius II Acquisition	0.1%	$2m	160,000	Held
Andretti Acquisition Corp. IIPOLE	0.1%	$2m	150,000	Held
Entrepreneurshares Series TRXOVR	0.1%	$2m	76,100	New
Blue Acquisition Corp/CaymanBACC	0.1%	$2m	150,000	-25%
ETF SER SolutionsQTUM	0.1%	$2m	9,600	New
GE HealthCare TechnologiesGEHC	0.1%	$2m	24,704	New
Armada Acquisition Corp. IIXRPN	0.1%	$2m	150,000	Held
Soulpower AcquisitionSOUL	0.1%	$2m	150,000	Held
FutureCrest AcquisitionFCRS	0.1%	$2m	150,000	Held
Viking Acquisition Corp IVACI	0.1%	$2m	150,000	Held
Pyrophyte Acquisition Corp. IIPAII	0.1%	$2m	150,000	Held
EQV Ventures Acquisition Corp. IIEVAC	0.1%	$2m	150,000	Held
AA Mission Acquisition Corp. IIYCY	0.1%	$2m	150,000	Held
Spdr Index SHS FDSFEZ	0.1%	$2m	22,100	New
Safeguard AcquisitionSAC	0.1%	$2m	150,000	New
S&P GlobalSPGI	0.1%	$2m	3,700	New
Abbott LaboratoriesABT	0.1%	$1m	16,500	New
Colgate-PalmoliveCL	0.1%	$1m	16,300	New
Gilead SciencesGILD	0.1%	$1m	11,800	New
Mirion TechnologiesMIR	0.1%	$1m	82,400	New
United TherapeuticsUTHR	0.1%	$1m	2,700	New
VistraVST	0.1%	$1m	9,200	New
American International GroupAIG	0.1%	$1m	19,300	New
PepsiCoPEP	0.1%	$1m	10,600	New
CRH PublicCRH	0.1%	$1m	13,300	New
Chenghe Acquisition IIICHEC	0.1%	$1m	125,000	Held
Galata Acquisition Corp. IILATA	0.1%	$1m	125,000	Held
RRE Ventures AcquisitionRREV	0.1%	$1m	125,000	New
Silver Pegasus AcquisitionSPEG	0.1%	$1m	120,000	Held
Aldel Financial IIALDF	<0.1%	$1m	100,000	Held
Jackson Acquisition Co IIJACS	<0.1%	$1m	100,000	Held
Roman DBDR Acquisition Corp. IIDRDB	<0.1%	$1m	100,000	Held
Berto AcquisitionTACO	<0.1%	$1m	100,000	Held
Rithm AcquisitionRAC	<0.1%	$1m	100,000	Held
Copley AcquisitionCOPL	<0.1%	$1m	100,000	Held
Sizzle Acquisition Corp. IISZZL	<0.1%	$1m	100,000	Held

Showing the largest 100 of 140.

Options (7)

American Airlines GroupAAL
Type
Put
Value
$656,637
Contracts
2,454,900
RHRH
Type
Put
Value
$338,100
Contracts
12,000
State STR Spdr S&P 500 ETF TSPY
Type
Put
Value
$280,085
Contracts
118,000
Ford MotorF
Type
Put
Value
$109,510
Contracts
46,600
CalumetCLMT
Type
Put
Value
$93,990
Contracts
20,400
Lucid GroupLCID
Type
Put
Value
$89,462
Contracts
12,700
Suburban Propane Partners LPSPH
Type
Put
Value
$21,450
Contracts
39,000

Company	Type	Value	Contracts
American Airlines GroupAAL	Put	$656,637	2,454,900
RHRH	Put	$338,100	12,000
State STR Spdr S&P 500 ETF TSPY	Put	$280,085	118,000
Ford MotorF	Put	$109,510	46,600
CalumetCLMT	Put	$93,990	20,400
Lucid GroupLCID	Put	$89,462	12,700
Suburban Propane Partners LPSPH	Put	$21,450	39,000

Over time and by industry

Value over time

Jun '26

Value is down 35.1% since 31 March 2026.

Where the money is

Financial services14.3%

Media & telecom4.4%

Technology1.8%

Retail & consumer1.2%

Industrials0.7%

Health care0.6%

Utilities0.4%

Everyday goods0.3%

Materials0.1%

Other76.2%

From the fund's 13F filings. They list US stocks and options only, 45 days after each quarter, and leave out cash, bonds, shorts and foreign shares.